Detects AC/DC EMF & Ambient Temperature changes in the environment, also has a mini telescopic antenna to radiate its own independent Magnetic Field around the instrument. This EM field can be easily influenced by materials and objects that conduct electricity

This K2 EMF meter has an on/off switch and alerts you to changes in the EM frequencies with both the traditional LED light graph and sound. Caution: there are fake K2s out there.

This is a video and image analysis software program and is a free download.